.Historical {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 20px;
    height: 100vh;
    width: 100vw;
    position: relative;
    background-color: #f0f0f0; /* 修改背景颜色 */
    z-index: 100;
}

.historical-item {
    border: 1px solid #ccc; /* 修改边框颜色 */
    padding: 15px;
    border-radius: 8px;
    background-color: #ffffff; /* 修改背景颜色 */
    font-size: 16px;
    transition: background-color 0.3s; /* 增加过渡效果 */
}

.historical-item:hover {
    background-color: #f1f1f1; /* 增加悬停效果 */
}

.time {
    font-weight: bold;
    margin-bottom: 10px;
}

.content {
    color: #333; /* 修改文字颜色 */
}

.loading, .error {
    text-align: center;
    padding: 20px;
    font-size: 18px;
    color: #777;
}

.loading {
    color: #007bff;
}

.error {
    color: #dc3545;
}

.close-button {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: #dc3545;
    color: white;
    border: none;
    padding: 10px;
    border-radius: 5px;
    cursor: pointer;
}